Answer:
In the article from 1984 "Un señor muy viejo con unas alas enormes", the option that is an example of magical realism is:
a. El angel que nadie duda.
Step-by-step explanation:
The magical realism was a movement artistic and literary from the middle of 20th century, with representers are Gabriel García Márquez and Jorge Luis Borges, where the artists or writer showed things that own to the unreal or extraordinary how something normal, by this reason, the act of the people could see a man with wings how an angel and this wasn't some for scandal or fear, is own to that movement described.